WATER HEATERS WITH SEALED DOOR ASSEMBLIES
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United States of America Patent
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Issued Date -
Apr 29, 2010
app pub date -
Oct 29, 2008
filing date -
Oct 29, 2008
priority date (Note) -
Abandoned
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Abstract
A water heater door assembly includes a seal positioned over an access opening in a water heater combustion chamber and having at least one opening through which a fuel supply line extends at least partly between a burner in the combustion chamber and a gas control valve, the seal including a pair of complementary seal pieces adjacent each other in sealing contact with at least edge portions of the access opening and in sealing contact with the fuel supply line and a retainer affixed to edge portions of the combustion chamber adjacent the access opening which sealingly holds the seal pieces over the access opening.
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